Today's excuse: Temporary Comms Invalidation Error

In case the above is not good try one of these:

Redundant Synchronisation Invalidation
Total Memory Underflow Problem
Multiple Authentication Unavailability
Non-Static File Corruption Problem
Synchronous Registry Reclock Warning
Undetermined Firmware Underflow Error
Multiple Firmware Desynchronisation Signal
Viral Installation Bug
Immediate Decryption Halt
Migrated Metadata Override

Get the source